/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controleur;

import application.Facade;
import application.beans.CompteBean;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Étienne
 */
public class ServRechercheUsagers extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, 
                                                   HttpServletResponse response)
            throws ServletException, IOException {
        Facade f = new Facade();
        String nom = "";
        String statut = "";
        String retour = "";
        String tagImage = "";
        
        PrintWriter out = response.getWriter();
        if(request.getParameter("nom") != null && 
                                       request.getParameter("statut") != null) {
            nom = f.decoderChaine(request.getParameter("nom"));
            statut = f.decoderChaine(request.getParameter("statut"));
            List<CompteBean> resultats = f.rechercheComptes(nom, statut);

            if(!(resultats.isEmpty())){
                // On transfert les résultats de la liste au tableau
                for(CompteBean resultat: resultats){
                    if(resultat.getStatut().equals("élève")){
                        tagImage = "<img src='Images/eleve.png'/>";
                    }else if(resultat.getStatut().equals("professeur")){
                        tagImage = "<img src='Images/prof.png'/>";
                    }else if(resultat.getStatut().equals("administrateur")){
                        tagImage = "<img src='Images/admin.png'/>";
                    }
                    
                    // On écris l'image selon le statut du compte
                    retour += resultat.getUsername() + "|" + 
                            resultat.getPrenom() + " " +
                            resultat.getNom() + "|" + tagImage + ";";
                }
                // On enlève le dernier ;
                retour = retour.substring(0, retour.length() - 1);
            }
         }
            
         out.println(retour);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doPost(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
        
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
